summaryrefslogtreecommitdiff
path: root/kernel/bpf/sockmap.c
diff options
context:
space:
mode:
authorSean Paul <seanpaul@chromium.org>2018-03-30 12:35:45 -0400
committerSean Paul <seanpaul@chromium.org>2018-03-30 12:35:45 -0400
commit83fd26c3f32afe38bb2ab8cc00e313ec5c2edbce (patch)
treeb2d2719c998bc2bcba99f2ecf2d164ee9b7ad75a /kernel/bpf/sockmap.c
parent4165791d29f64e01860a064f3c649447dbac41c3 (diff)
parent694f54f680f7fd8e9561928fbfc537d9afbc3d79 (diff)
Merge airlied/drm-next into drm-misc-next
Backmerging to pick up a fix from drm-misc-next-fixes. Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'kernel/bpf/sockmap.c')
-rw-r--r--kernel/bpf/sockmap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 48c33417d13c..a927e89dad6e 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -521,8 +521,8 @@ static struct smap_psock *smap_init_psock(struct sock *sock,
static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
{
struct bpf_stab *stab;
- int err = -EINVAL;
u64 cost;
+ int err;
if (!capable(CAP_NET_ADMIN))
return ERR_PTR(-EPERM);
@@ -547,6 +547,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
/* make sure page count doesn't overflow */
cost = (u64) stab->map.max_entries * sizeof(struct sock *);
+ err = -EINVAL;
if (cost >= U32_MAX - PAGE_SIZE)
goto free_stab;